Home / 74,900,857,729.47-103,374,375,275.51-58,963,468,432.13

Finding the Fourth Proportional to 74,900,857,729.47, 103,374,375,275.51 and 58,963,468,432.13

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Solution

The fourth proportional to 74,900,857,729.47, 103,374,375,275.51 and 58,963,468,432.13 is: 81,378,396,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,900,857,729.47 : 103,374,375,275.51 = 58,963,468,432.13 : x
  2. Step 2: Convert to fraction form
    74,900,857,729.47/103,374,375,275.51 = 58,963,468,432.13/x
  3. Step 3: Cross multiply
    74,900,857,729.47x = 103,374,375,275.51 × 58,963,468,432.13
  4. Step 4: Simplify right side
    74,900,857,729.47x = 6,095,311,713,248,693,190,656
  5. Step 5: Solve for x
    x = 6,095,311,713,248,693,190,656/74,900,857,729.47
  6. Step 6: Final answer
    x = 81,378,396,696.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.